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CVE-2026-6386

🗓️ 22 Apr 2026 03:16:01Reported by [email protected]Type 
nvd
 nvd
🔗 web.nvd.nist.gov

Kernel protection key update mishandles one gigabyte largepages, misclassifying PDE as PTE and enabling overwrite.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
FreeBSD
FreeBSD -- Missing large page handling in pmap_pkru_update_range()
21 Apr 202600:00
freebsd
ATTACKERKB
CVE-2026-6386
22 Apr 202602:33
attackerkb
Circl
CVE-2026-6386
22 Apr 202604:18
circl
CNNVD
FreeBSD 安全漏洞
22 Apr 202600:00
cnnvd
CVE
CVE-2026-6386
22 Apr 202602:33
cve
Cvelist
CVE-2026-6386 Missing large page handling in pmap_pkru_update_range()
22 Apr 202602:33
cvelist
EUVD
EUVD-2026-24592
22 Apr 202603:31
euvd
FreeBSD Advisory
FreeBSD-SA-26:11.amd64
21 Apr 202600:00
freebsd_advisory
Tenable Nessus
FreeBSD : FreeBSD -- Missing large page handling in pmap_pkru_update_range() (128951d0-3df0-11f1-bb07-bc241121aa0a)
22 Apr 202600:00
nessus
Packet Storm News
FreeBSD Security Advisory - FreeBSD-SA-26:11.amd64
21 Apr 202600:00
packetstormnews
Rows per page
NVD
Node
freebsdfreebsdMatch13.5-
OR
freebsdfreebsdMatch13.5beta3
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freebsdfreebsdMatch13.5p1
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freebsdfreebsdMatch13.5p10
OR
freebsdfreebsdMatch13.5p11
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freebsdfreebsdMatch13.5p2
OR
freebsdfreebsdMatch13.5p3
OR
freebsdfreebsdMatch13.5p4
OR
freebsdfreebsdMatch13.5p5
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freebsdfreebsdMatch13.5p6
OR
freebsdfreebsdMatch13.5p7
OR
freebsdfreebsdMatch13.5p8
OR
freebsdfreebsdMatch13.5p9
OR
freebsdfreebsdMatch14.3-
OR
freebsdfreebsdMatch14.3p1
OR
freebsdfreebsdMatch14.3p10
OR
freebsdfreebsdMatch14.3p2
OR
freebsdfreebsdMatch14.3p3
OR
freebsdfreebsdMatch14.3p4
OR
freebsdfreebsdMatch14.3p5
OR
freebsdfreebsdMatch14.3p6
OR
freebsdfreebsdMatch14.3p7
OR
freebsdfreebsdMatch14.3p8
OR
freebsdfreebsdMatch14.3p9
OR
freebsdfreebsdMatch14.4-
OR
freebsdfreebsdMatch14.4p1
OR
freebsdfreebsdMatch14.4rc1
OR
freebsdfreebsdMatch15.0-
OR
freebsdfreebsdMatch15.0p1
OR
freebsdfreebsdMatch15.0p2
OR
freebsdfreebsdMatch15.0p3
OR
freebsdfreebsdMatch15.0p4
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freebsdfreebsdMatch15.0p5

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